Where does this definition of traffic sign come from?
This entry for traffic sign is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is traffic sign a noun, verb, or something else?
In this entry, traffic sign is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.